2026 GMC Sierra 1500 Research Guide: Specs, Features, and FAQ

The 2026 GMC Sierra 1500 continues to set the standard for full-size pickup trucks. Whether you need a dependable work truck or a capable hauler for weekend adventures, this truck delivers. Drivers in Brewton, AL trust Peach GMC for expert guidance on finding the right Sierra 1500 configuration. Explore our new GMC model lineup and find a range of Sierra 1500 models that we have for sale.

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

Available Trim Levels

The 2026 Sierra 1500 offers eight distinct trim levels:

Pro

  • Pro

Elevation

  • Elevation

SLE

  • SLE

SLT

  • SLT

AT4

  • AT4

Denali

  • Denali

Denali Ultimate

  • Denali Ultimate

AT4X

  • AT4X

Each trim provides unique features to match your driving needs. Shoppers in Mobile, AL appreciate the wide selection available at our dealership.

Engine Options

The 2026 GMC Sierra 1500 offers multiple powerful engine choices:

  • 2.7-liter I4 turbo: 310 horsepower and 430 pound-feet of torque
  • 5.3-liter V8 EcoTec3: 355 horsepower and 383 pound-feet of torque with Dynamic Fuel Management
  • 6.2-liter V8 EcoTec3: 420 horsepower and 460 pound-feet of torque
  • 3.0-liter turbodiesel I6: 305 horsepower and 495 pound-feet of torque

Transmission options include an 8-speed automatic paired with the 2.7-liter engine and a 10-speed automatic for other powertrains.

Cab Sizes and Bed Lengths

The Sierra 1500 offers flexible configurations to suit various needs. Cab options include Regular Cab, Double Cab, and Crew Cab. Bed length choices include Short Box, Standard Box, and Long Box, depending on the configuration. Customers from Monroeville, AL find these options perfect for both work and personal use.

Frequently Asked Questions

Yes. The 3.0-liter turbodiesel I6 engine is available on select trims. It produces 305 horsepower and an impressive 495 pound-feet of torque. This option is ideal for those prioritizing fuel efficiency and towing capability.
Passenger capacity varies by configuration. Crew Cab and Double Cab models seat up to six passengers. Regular Cab models accommodate three passengers. Browse our inventory of new GMC Sierra 1500 trucks to find your ideal setup.
The Sierra 1500 comes equipped with a standard Trailering Package. This includes a trailer hitch, seven- and four-pin connectors, and Hitch Guidance. Available features like the In-Vehicle Trailering App and Max Trailering Package enhance capability further.
Depending on your configuration and equipment, the Sierra 1500 can haul up to 2,200 pounds and tow up to 13,300 pounds. Available engine options and drivetrain combinations allow you to customize performance for your hauling requirements.

Choose between RWD and 4x4 configurations. The 4WD system is standard on AT4 and AT4X trims. Drivers in Pensacola, FL appreciate the versatility these options provide for varied terrain.

Ready to explore the 2026 GMC Sierra 1500? Visit Peach GMC at 2227 Douglas Ave in Brewton, AL. Our team is ready to help you find your next truck. Explore our selection of new GMC trucks and schedule your test drive today.